Analysis Overview
SHA256
b43320f5a38844867489b804bd3ad3353619c6e13ef9acd4427b368614090b27
Threat Level: Likely benign
The file 2024-06-13_47045e162c64b03707f4964a7211d8bf_cobalt-strike_ryuk was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-13 13:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 13:32
Reported
2024-06-13 13:35
Platform
win7-20240611-en
Max time kernel
121s
Max time network
125s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_47045e162c64b03707f4964a7211d8bf_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_47045e162c64b03707f4964a7211d8bf_cobalt-strike_ryuk.exe"
Network
Files
memory/2752-0-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/2752-1-0x0000000000BA0000-0x0000000000C00000-memory.dmp
memory/2752-9-0x0000000000BA0000-0x0000000000C00000-memory.dmp
memory/2752-7-0x0000000000BA0000-0x0000000000C00000-memory.dmp
memory/2752-12-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/2752-13-0x0000000000BA0000-0x0000000000C00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 13:32
Reported
2024-06-13 13:35
Platform
win10v2004-20240611-en
Max time kernel
92s
Max time network
154s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_47045e162c64b03707f4964a7211d8bf_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_47045e162c64b03707f4964a7211d8bf_cobalt-strike_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| BE | 23.41.178.58:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.178.41.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 234.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3944-0-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/3944-1-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/3944-9-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/3944-13-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/3944-12-0x0000000140000000-0x00000001400CF000-memory.dmp